This two-digit digital pressure gauge was found in the 1992 special edition of Radio Electronics Experimenter. A/D converter integrated circuits are uncommon today.
This circuit can be used as a source of signals for generators of different types, sirens, or...
This simple TTL electronic dice uses common anode displays. The circuit is from a March 1975 Radio...
November 2016 - The new self-adhesive surface temperature sensors of the Amphenol JS series can...